Duo Two-Factor Authentication vs SmartUsername – Secure Admin Login… (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Duo Two-Factor Authentication

Duo Two-Factor Authentication

3.7(39)

3.0K+ active installs

Free

Updated 10 months ago
View Duo Two-Factor Authentication
VS
SmartUsername – Secure Admin Login…

SmartUsername – Secure Admin Login…

5(1)

10 active installs

Free

Updated 8 months ago
View SmartUsername – Secure Admin Login…

Quick Verdict

As of April 2026, SmartUsername – Secure Admin Login… has a higher user rating (5/5 from 1 reviews) while Duo Two-Factor Authentication leads in active installations (3.0K+ vs 10). Both are free WordPress plugins. Duo Two-Factor Authentication has accumulated 186K+ total downloads while SmartUsername – Secure Admin Login… has 309.

Detailed Comparison

Rating
3.7/5Duo Two-Factor Authentication
SmartUsername – Secure Admin Login…5/5
Total Reviews
39Duo Two-Factor Authentication
SmartUsername – Secure Admin Login…1
Active Installs
3.0K+Duo Two-Factor Authentication
SmartUsername – Secure Admin Login…10
Total Downloads
186K+Duo Two-Factor Authentication
SmartUsername – Secure Admin Login…309
Support Resolution
N/ADuo Two-Factor Authentication
SmartUsername – Secure Admin Login…N/A
Last Updated
10 months agoDuo Two-Factor Authentication
SmartUsername – Secure Admin Login…8 months ago
First Released
2011Duo Two-Factor Authentication
SmartUsername – Secure Admin Login…2025
Age
15 yearsDuo Two-Factor Authentication
SmartUsername – Secure Admin Login…1 year
WP Requires
4.1+Duo Two-Factor Authentication
SmartUsername – Secure Admin Login…5.0+
PHP Requires
false+Duo Two-Factor Authentication
SmartUsername – Secure Admin Login…false+
Business Model
FreeDuo Two-Factor Authentication
SmartUsername – Secure Admin Login…Free
Latest Version
2.5.7Duo Two-Factor Authentication
SmartUsername – Secure Admin Login…1.0.0

Rating Breakdown

Duo Two-Factor Authentication

3.7/5(39 reviews)
5
62%
4
5%
3
3%
2
3%
1
28%

SmartUsername – Secure Admin Login…

5/5(1 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Duo Two-Factor Authentication Reviews

by dsitechmktg

Extra Security

Love having this plugin because it adds an excellent layer of much needed security

by ChrisKnight

Death by bit rot.

This used to be an awesome plugin. It offered seamless integration with Duo, blocking admin access to my site in the case of a password compromise or brute force attack. Sadly, it recently just st

by sotte

No updates for half a year, no PHP 8. Too bad

Best 2FA addon for WordPress – if it wasn’t so neglected. No updates for half a year, no PHP 8. Too bad. Could have been so great. Now it’s out. This topic was modified 3 years, 3 months ago b

SmartUsername – Secure Admin Login… Reviews

No reviews yet

Frequently Asked Questions

Is Duo Two-Factor Authentication or SmartUsername – Secure Admin Login… more popular?
Duo Two-Factor Authentication has 3.0K+ active installations while SmartUsername – Secure Admin Login… has 10. Duo Two-Factor Authentication is the more widely-used plugin as of April 2026.
Which has better ratings — Duo Two-Factor Authentication or SmartUsername – Secure Admin Login…?
Duo Two-Factor Authentication has a 3.7/5 rating from 39 reviews, while SmartUsername – Secure Admin Login… has a 5/5 rating from 1 reviews.
Are Duo Two-Factor Authentication and SmartUsername – Secure Admin Login… free?
Duo Two-Factor Authentication is free and SmartUsername – Secure Admin Login… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Duo Two-Factor Authentication or SmartUsername – Secure Admin Login…?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Duo Two-Factor Authentication was last updated 10 months ago and SmartUsername – Secure Admin Login… was last updated 8 months ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.